Manufacturer Part Number
OPA2189IDGKR
Manufacturer
Texas Instruments
Introduction
High-precision, zero-drift operational amplifier
Ideal for instrumentation, industrial, and medical applications
Product Features and Performance
Rail-to-rail input and output
Ultra-low input offset voltage and drift
High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
Low input bias current
High output current capability
Wide supply voltage range: 4.5V to 36V
Product Advantages
Excellent DC precision and stability
Robust performance across temperature range
Versatile for a wide range of applications
Key Technical Parameters
Gain Bandwidth Product: 14 MHz
Voltage Supply Span: 4.5V to 36V
Supply Current: 1.3 mA
Slew Rate: 20 V/μs
Input Offset Voltage: 1.5 μV
Input Bias Current: 70 pA
Output Current per Channel: 65 mA
Quality and Safety Features
RoHS3 compliant
ESD protection
Compatibility
8-pin VSSOP package
Compatible with industry-standard 8-pin OP amp footprints
Application Areas
Instrumentation and industrial control systems
Medical equipment
Data acquisition systems
Precision analog signal conditioning
Product Lifecycle
Currently in production
Replacement or upgrade options available from Texas Instruments
Key Reasons to Choose This Product
Exceptional DC precision and stability
Wide operating temperature range (-40°C to 125°C)
High output current capability
Versatile for a wide range of applications
Proven reliability and performance from Texas Instruments
